University of Oxford - Department of Psychiatry, University of Oxford - Department of Plant Sciences, Quadram Institute, University of Oxford - Department of Physiology, Anatomy and Genomics, Department of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Faculty of Medicine, Imperial College London, University of Oxford - Department of Physiology, University of Oxford - Oxford Ion Channel Initiative, University of Southampton, University of Oxford - Department of Pharmacology, University of Oxford - Department of Plant Sciences and University of Oxford - Department of Psychiatry